iPhone Screenshots


SignalEmotion is an app that works with car amplifiers. After installing the app, you can adjust the EQ and crossover functions of the car amplifier through the Bluetooth on the phone and the built-in Bluetooth of the dedicated car amplifier.

What’s New

Version 2.0

1. Brand new interface design
2. Support PEQ fine tuning
3. Optimized tuning steps
4. Fix bugs

App Privacy

The developer, Dongguan SNOW Mechanical & Electrical Technology Co., Ltd., has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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